Unit8 Let's celebrate Grammar 课件(共29张PPT) 2025-2026学年译林版英语七年级上册

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Unit8 Let's celebrate Grammar 课件(共29张PPT) 2025-2026学年译林版英语七年级上册

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(共29张PPT)
Unit 8
Let’s celebrate!
Grammar
Grammar
Who are they
Where are they
What are they doing
n. 盛会;演出
Work out the rule!
We use the present continuous tense to talk about things that are (happening now, in the past).
Present continuous tense
Kitty is writing about New Year celebrations at her school. Read the text and pay attention to the expressions in bold.
New Year's Day is coming. Our school is having a show to celebrate the festival. Look at me, the girl in the middle! We are dancing. The boy behind us is Daniel. He is playing the violin. The girl over there is Sandy. She is playing the piano with another girl. They are playing lively music for the dance.
happening now
am, is, are
subject
be
v-ing
Basic form
They are running.
The womam is drinking.
The dog is eating
Focus on
基本含义和用法
Present continuous tense
现在进行时
*含义;
*句式结构;
*句式变换;
*一般现在时与现在进行时的区别
现在进行时的含义
(1) I am reading in a library now.
(2) Jack is swimming now.
(3) Listen! They are singing an English song.
听!他们正在唱一首英文歌。
Jack正在游泳。
我正在图书馆读书。
1.现在进行时可以表示说话时正在进行或发生的动作。
★现在进行时常与now, at the moment等时间状语, 或look,listen等词连用。
(1) The students are studying Unit 8 this week.
2. 现在进行时也可表示现阶段一直持续的动作,但说话时动作不一定进行,常带有this week, these days等时间状语。
这周学生们在学第八单元。
(2) We are not working on a farm these days.
这些天我们不在农场工作。
(3) I'm writing a long novel these days.
我最近在写一部长篇小说。
(2) He is playing the violin.
(3) They are playing lively music for the dance.
(1) I am dancing.
现在进行时的结构
主语
V-ing
be动词(am/is/are)
① We use am + ing form of a verb with the subject ____.
② We use is + ing form of a verb with the subjects _____, _____, and ____.
③ We use are + ing form of a verb with the subjects ____, _____, and ____.
I
we
you
they
he
she
it
How to make the -ing form of a verb
①大多数动词后加ing。
read —
drink —
meet —
reading
drinking
meeting
②以不发音的e结尾的动词,去掉e, 再加ing。
write —
make —
have —
writing
having
making
③以ie结尾的动词,变ie为y, 再加ing。
lie —
die —
lying
dying
④以一个辅音字母结尾的重读闭音节动词 (重读闭音节首先必须是重读音节,同时这个音节以辅音因素结尾), 双写最后一个辅音字母,再加ing。
get —
swim —
sit —
getting
sitting
swimming
规律速记
现在进行时的用法
主语在句首,am、is、are 跟在后。
现在分词跟着走,其他成分不可丢。
表示动作正进行,句中now将时间定。
一般问句很简单,把be提到主语前。
否定句式这样变,be后只把 not 添。
现在分词的构成
现在分词用途多,进行时态不可缺。
它的构成很好记,动词后缀ing。
词尾若有哑音e,去e 再加没问题。
一辅重读闭音节,这个字母要双写。
还有一点要注意,改ie 为y 再加ing。
序号 动原 三单 现在分词 序号 动原 三单 现在分词
1 read 9 miss
2 begin 10 write
3 chat 11 agree
4 carry 12 dance
5 play 13 get
6 throw 14 swim
7 lie 15 study
8 watch 16 plan
写出下列动词的第三人称单数形式和现在分词形式
reads reading
begins beginning
chats chatting
carries carrying
plays playing
throws throwing
lies lying
watches watching
misses missing
writes writing
agrees agreeing
dances dancing
gets getting
swims swimming
studies studying
plans planning
1) 肯定句:________________________________
I am reading a book.
主语+ am /is /are + V-ing + 其他.
2) 否定句:_______________________
① I am not writing.
② She is not watching TV.
③ They are not studying.
主语+ am /is /are + not+V-ing + 其他.
现在进行时的句式变换
我正在看书。
我没在写东西。
她没有在看电视。
他们没有在学习。
She isn’t watching TV.
They aren’t studying.
is not可以缩写为isn’t,are not可以缩写为aren’t,但是am not通常不缩写。
3) 一般疑问句:_____________________________
肯定回答:______________________________
否定回答:______________________________
① - Is he reading
- Yes, he is. /No, he isn't.
② - Are you listening to music
- Yes, I am. /No, I’m not.
Am /Is /Are + 主语+V-ing + 其他?
Yes, 主语 + am /is /are.
No, 主语 + am /is /are + not.
-他在读书吗
-是的,他是。/不,他不是。
-你在听音乐吗
-是的,我是。/不,我不是。
My mother is cooking dinner in the
kitchen.
4) 特殊疑问句:
_______________________________
Where is your mother cooking dinner
What is your mother doing in the kitchen
Who is cooking dinner in the kitchen
疑问词 + 一般疑问句
一般现在时VS现在进行时
1. We play football every day after school.
现在进行时
一般现在时
2. He cleans his room every day.
3. They often come to China for a visit.
1. We are playing football.
2. He is cleaning his room
now.
3. They are visiting China.
每天放学后我们都踢足球。
我们在踢足球。
他正在打扫房间。
他每天都打扫房间。
他们经常来中国观光。
他们正在中国观光。
表示习惯性或经常性的行为
表示正在进行的行为
★一些表示感官、认知、情感类的动词常用于一般现在时,不用于现在进行时,常见词如下:
(1) I know the answer now.
(2) She likes this poem.
I am knowing the answer now.
For example:
She is liking this poem.
Signal words
标志性时间状语:now, right now ,
at present, at the moment
句首提示词:Look! Listen!
Be quiet!
It’s 5 o’clock,...
Where is sb
上下文语境表示现在
is flying
are playing
is buying
is reading
A Amy is showing Millie a video about how her family are celebrating New plete her sentences with the correct forms of the verbs in brackets.
It's three o'clock in the afternoon. My mum (1) (make) spring rolls.
My grandpa (2) (water) the flowers at the moment. Now my grandma and my dad are in the kitchen. They (3) (cook)dinner.
Look! My sister Shirley (4) (sit) on the chair and playing with her toys. It's dinner time! We (5) (eat) dinner together at the table.
I (6) (watch) a TV show about New Year with my family now.
am watching
is making
is watering
are cooking
is sitting
are eating
Amy and Sandy are talking on the plete their conversation. Use the present continuous tense of the verbs in brackets.
am watching
P98 B
are playing
are dancing
Are watching
is shopping
is cleaning
are getting
准备好;准备完毕
Find some photos of New Year celebrations at your school or home. Write a short text about what people in the photos are doing, using the present continuous tense.
P98 C
1. Look! Some children ____________ (run) in the playground.
2. My little dog ____________(lie) on the sofa and sleeping now. How cute it is!
3. - What are you doing
- I ____________ (take) photos of the lovely animals.
4. - Are Tony and Tina __________ (play) in the snow
I’m afraid it’s very cold outside.
- It’s really cold, but they look very happy.
课堂检测:I. 根据句意,用所给单词的适当形式填空。
are running
is lying
am taking
playing
1. Amy often runs in the playground. (改为现在进行时)
Amy ______ ___________ in the playground now.
2. Sally is playing tennis with Tom. (改为否定句)
Sally ________ _______ playing tennis with Tom.
3. Mum is cooking in the kitchen. (改为一般疑问句,并作肯定回答)
 _______ Mum __________ in the kitchen
 __________, ________ __________.
II. 按要求完成下列句子,每空一词。
is running
is not
Is cooking
Yes she is
4. Nick is listening to music. (对画线部分提问)
 _______ _______ Nick ________
5. They are having a meeting in the school hall.
(对画线部分提问)
_______ _____ ______ having a meeting
What is doing
Where are they
Language points
1. They are playing lively music for the dance.
lively /'la vli/ adj. 有轻快的;生气勃勃的
lively 可用作定语、表语或宾语补足语,修饰人或物
He is an outgoing and lively person. 他是个性格开朗而又活泼的人。
He may be eighty, but he is still lively. 他可能有八十岁了,但是仍然充满活力。
She was still alive when I reached the hospital. 当我到医院的时候,她还活着。
That is a live fish. 那是条活鱼。
They didn’t find any living things on the moon. 他们在月球上没有发现任何生物。
Language points
易混辨析:lively/ alive/ live/ living
lively 生动的,活泼的;充满活力的,作表语或定语,用来修饰人或物
alive 活着的,在世的,作表语或后置定语,可修饰人或物
live adj. 读活着的;现场直播的,作定语,常放在名词的前面,修饰物;
adv. 在现场直播
living 活着的,作定语,常放在名词的前面,有时也可放在名词的后面
【即学即用】
We are now covering these _______ girls’ wonderful performances _______.
A. live; live B. lively; alive C. alive; living D. lively; live
D
Language points
2. My grandpa is watering the flowers at the moment.
moment n. 某个时刻; 瞬间,片刻
at the moment 现在, 此刻
Could you wait a moment, please 请您稍等一下,好吗?
It’s very difficult to find work at the moment. 目前很难找到工作。
含 moment 的短语:
at the moment 此刻,现在 for a moment 片刻,一会儿
in a moment 马上,立刻 at any moment 随时
a moment ago 刚才 just a moment 等一下
at the same moment 同时
Homework
Talk about your own school activities with the present continuous tense.
Preview Integration.

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